# Liquid Clock vs SmartCalc Easy

The clearest difference is in-app purchases: SmartCalc Easy at none against Liquid Clock's 3. SmartCalc Easy also leads on iOS requirement (17.0 vs 26.2). Liquid Clock's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Liquid Clock sells 3 in-app purchases, starting at $0.99 per month. SmartCalc Easy asks for nothing beyond the download.

Liquid Clock ships an update every 8 days, SmartCalc Easy every 3 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Liquid Clock | SmartCalc Easy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 24 MB | 5 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [东东 张](https://appshunter.io/developer/1637022692) | [Younghan Kim](https://appshunter.io/developer/1859100256) |

## What reviewers say

### Liquid Clock

[App page](https://appshunter.io/ios/app/liquid-clock/id6757009818)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $4.99 | per year |
| Lifetime Membership | $9.99 | one-time |


### SmartCalc Easy

[App page](https://appshunter.io/ios/app/smartcalc-easy/id6757077422)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Liquid Clock free?

Liquid Clock is free to download, with in-app purchases available.

### Is SmartCalc Easy free?

SmartCalc Easy is free to download, with no in-app purchases.

### Do Liquid Clock or SmartCalc Easy have ads?

SmartCalc Easy shows ads; Liquid Clock does not.

### Which is updated more often, Liquid Clock or SmartCalc Easy?

Liquid Clock ships an update every 8 days, and SmartCalc Easy every 3 weeks. Most recently, Liquid Clock was updated on October 31, 2026 and SmartCalc Easy on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*